Airports / Holbrook Airport
Holbrook Airport(YHBK)
Australia
Last updated: Mar 23, 2026
Activity Summary
Airport Patterns
Emissions up 248% vs prior period — significantly busier than prior period
Charter/owner classification not available for this airport's flights
Spikes
Significant deviations from this airport's baseline in the selected period.
CO₂ Above Baseline
15t
Signals Detected
5
Highest Severity
High
Elevated activity May 26, 2025 – Jun 1, 2025 — 7 flights in 7 days vs baseline of 2
7 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 221%.
4.9t CO₂
Elevated activity Jun 18, 2025 – Jun 24, 2025 — 5 flights in 7 days vs baseline of 2
5 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 129%.
3.5t CO₂
Elevated activity Jul 3, 2025 – Jul 9, 2025 — 5 flights in 7 days vs baseline of 2
5 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 129%.
3.0t CO₂
Single high-emission departure VH-PYN → YHBK on Aug 13, 2025 — 3.1t CO₂, 85% of day's total
Aircraft VH-PYN departing to YHBK produced 3.1t CO₂, representing 85% of all airport emissions on Aug 13, 2025.
3.1t CO₂
18-day gap in recorded activity ending Sep 29, 2025
Airport had 18 consecutive days with zero recorded flights before activity resumed on Sep 29, 2025.
0.8t CO₂
Route Map
YHBK to YMEN · 195 miles
Total Flights
17
Avg CO₂/Flight
0.5t
Total Emissions
9.1t CO₂
YHBK to YSSY · 249 miles
Total Flights
2
Avg CO₂/Flight
0.7t
Total Emissions
1.3t CO₂
YHBK to YSBK · 241 miles
Total Flights
2
Avg CO₂/Flight
0.6t
Total Emissions
1.2t CO₂
YHBK to YMDG · 252 miles
Total Flights
1
Avg CO₂/Flight
0.5t
Total Emissions
0.5t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period